Multi-angle adjusting support for powder spraying room
By employing a design that combines a movable base, linear optical axis, lead screw, and drive motor in the powder coating booth, the problem of limited flexibility in existing supports has been solved, enabling flexible movement and efficient cleaning of the coating support, thereby improving the efficiency and quality of the coating operation.
Patent Information
- Application Number
- CN202520104816.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing multi-angle adjustable brackets for powder coating booths are fixed in installation, which limits their flexibility. They cannot flexibly adjust to smaller or larger items to be coated, resulting in uneven coating or waste, which affects coating efficiency and quality.
It adopts a design that combines two moving seats, a linear optical axis, a lead screw and a drive motor. The spraying bracket can be moved flexibly by sliding blocks. It is also equipped with auxiliary support sliding components and an air blowing cleaning device to ensure the stability and cleanliness of the bracket and adapt to spraying items of different sizes.
It improves the flexibility and precision of spraying operations, reduces uneven spraying, extends equipment lifespan, reduces maintenance costs, and enhances spraying efficiency and quality.
Smart Images

Figure CN223775158U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of powder spraying booth adjustment components, and in particular to a multi-angle adjustment bracket for powder spraying booths. Background Technology
[0002] A powder coating booth is a device used for electrostatic powder coating. Maintaining a stable negative pressure keeps the interior of the booth clean, providing a clean working environment for operators. Current powder coating booths simply provide a clean working environment to assist manual powder coating operations on workpieces. While this significantly improves air quality compared to traditional powder coating equipment, it still cannot guarantee the safety of construction workers.
[0003] According to a Chinese patent document (authorization announcement number: CN220386942U), a multi-angle adjustable bracket for a powder coating booth includes an inner mounting frame with an N-shaped structure fixed to the inner side of the powder coating booth, an external conveying pipe for conveying powder for spraying, and an adjusting motor. This utility model's multi-angle adjustable bracket for a powder coating booth uses an inner mounting frame with an internal chain conveyor assembly for adjustment and conveying, allowing its adjustment range to cover the entire interior of the powder coating booth, providing a very wide adjustment range. A movable flip-type adjusting seat is installed inside the internal chain conveyor assembly. The extension, retraction, and adjustment of the top-mounted nozzle can be controlled by an electrically controlled multi-link on the outer surface of the movable flip-type adjusting seat, making the nozzle's spray angle more diverse. When retracted, it can greatly increase the conveying space of the powder coating booth.
[0004] However, the above solution still has the following shortcomings when implemented:
[0005] Because it is fixedly installed in the powder spraying booth, its flexibility is limited when dealing with small or large spraying items, and it cannot be moved and adjusted flexibly.
[0006] Therefore, we propose a multi-angle adjustable bracket for powder coating booths. Utility Model Content
[0007] The purpose of this invention is to address the shortcomings of existing technologies. Existing multi-angle adjustable brackets for powder coating booths are fixedly installed inside the booth, which limits their flexibility when dealing with small or large objects to be coated, making them unable to be moved and adjusted flexibly.
[0008] To achieve the above objectives, the present invention adopts the following technical solution:
[0009] A multi-angle adjustable bracket for a powder coating booth includes two movable seats, each with a sliding cavity inside. A linear optical axis is located inside the right sliding cavity, and a lead screw is located inside the left sliding cavity. Sliding blocks are installed on both the linear optical axis and the lead screw. A drive motor is also provided at the connection of the lead screw. A spraying bracket is installed on the top of each of the two sliding blocks, and an auxiliary support sliding assembly is also provided at the connection of the two sliding blocks.
[0010] The auxiliary support sliding assembly includes two auxiliary support blocks. Each of the two auxiliary support blocks has a plurality of support pulleys inside. Each of the plurality of support pulleys has a support seat at the connection point. Each of the two support seats has a sliding rail on its top.
[0011] The bottom of each of the two sliding cavities is provided with an installation cavity. Each of the two installation cavities is provided with an air blowing cleaning device. The air blowing cleaning device includes two jet seats. The bottom of each of the two jet seats is provided with two fixing blocks. The top of each of the two jet seats is provided with several air blowing ports. Each of the two jet seats is connected to an air outlet pipe. A connecting pipe is connected between the two air outlet pipes. The connecting pipe is provided with two connecting seats. An air pump is provided at the connection point of the two connecting seats.
[0012] As a preferred embodiment of this utility model, the top of the two auxiliary support blocks is also provided with a spraying bracket, and the inner side of the spraying bracket is provided with a built-in chain conveyor assembly.
[0013] As a preferred embodiment of this utility model, the drive motor can drive the lead screw to rotate, the auxiliary support block is threadedly connected to the lead screw, and the auxiliary support block is slidably connected to the linear optical axis.
[0014] As a preferred embodiment of this utility model, the auxiliary support block slides within the sliding rail of the support base via a plurality of support pulleys.
[0015] In a preferred embodiment of this utility model, the jet seat is fixed inside the mounting cavity by two fixing blocks, and the mounting cavity is connected to the inside of the jet seat.
[0016] As a preferred embodiment of this utility model, the connecting pipe is connected to the air outlet pipe and the connecting seat.
[0017] As a preferred embodiment of this utility model, the air pump and the connecting seat are used in conjunction.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] In this invention, by setting two movable seats, and with the cooperation of the linear optical axis, lead screw and drive motor inside the movable seats, the sliding block can drive the spraying bracket to move flexibly. Whether the spraying item is small or large, the position can be quickly adjusted as needed, avoiding the waste or incomplete spraying caused by the traditional fixed type. This greatly improves the flexibility of the bracket in the powder spraying booth, effectively solves the problem of limited flexibility of the traditional fixed bracket, and improves the efficiency and quality of the spraying operation.
[0020] The auxiliary support block in the auxiliary support sliding assembly works in conjunction with the support pulley and support base. On the one hand, it provides stable lateral support for the spraying bracket, preventing it from shaking during movement or operation and ensuring the accuracy of spraying. On the other hand, the auxiliary support block slides smoothly in the sliding rail of the support base through the support pulley, which not only ensures the stability of the support but also does not hinder the movement of the spraying bracket, further optimizing the practicality of the overall structure.
[0021] The air-blowing cleaning device inside the installation cavity plays an important role. The air pump generates gas, which is delivered to the jet seat through the connecting pipe and the air outlet pipe, and then blown out from the air outlet. This can promptly blow away the powder that adheres to the bracket and surrounding parts during the powder spraying process, preventing powder accumulation from affecting equipment operation, reducing the risk of equipment failure, extending the service life of the equipment, reducing the time cost of cleaning and maintenance, and ensuring the continuity of powder spraying operations. Attached Figure Description
[0022] Figure 1 A schematic diagram of the main structure of a multi-angle adjustable bracket for a powder spraying booth provided by this utility model;
[0023] Figure 2 A partial structural diagram of a multi-angle adjustable bracket for a powder spraying booth provided by this utility model;
[0024] Figure 3 A bottom view of the sliding cavity of a multi-angle adjustable bracket for a powder spraying room provided by this utility model;
[0025] Figure 4 This utility model provides a schematic diagram of the main body of an air-blowing cleaning device for a multi-angle adjustable bracket in a powder spraying room.
[0026] Legend: 1. Movable seat; 2. Sliding cavity; 3. Linear optical axis; 4. Lead screw; 5. Sliding block; 6. Auxiliary support block; 7. Support pulley; 8. Support seat; 9. Sliding rail; 10. Spraying bracket; 11. Mounting cavity; 12. Air jet seat; 13. Fixing block; 14. Air outlet; 15. Air outlet pipe; 16. Connecting pipe; 17. Connecting seat; 18. Air pump; 19. Built-in chain conveyor assembly; 20. Drive motor. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0028] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.
[0029] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0031] Example
[0032] like Figure 1-4 As shown, this utility model provides a technical solution: This utility model focuses on designing a multi-angle adjustable bracket for a powder spraying room. Its foundation lies in two structurally stable and precision-machined movable seats 1. These two movable seats 1 are made of high-strength metal material and have a sliding cavity 2 structure designed through a fine machining process. Inside the right sliding cavity 2, a straight optical axis 3 with a smooth surface and extremely high straightness is precisely placed. It is made of high-quality alloy steel to ensure that it has good wear resistance and rigidity and can withstand the reciprocating sliding of the sliding block 5 for a long time.
[0033] The left sliding cavity 2 is equipped with a lead screw 4, which is also machined with high precision. The pitch of the lead screw 4 has been carefully calculated and designed to ensure that precise displacement control can be achieved under the drive motor 20. Furthermore, a drive motor 20 with power matching and stable performance is equipped at the connection of the lead screw 4. Its speed can be precisely adjusted according to actual needs to meet the speed adjustment requirements under different working conditions.
[0034] Special sliding blocks 5 are installed on both the linear optical axis 3 and the lead screw 4. The clearance between the sliding blocks 5 and the optical axis and lead screw 4 is controlled within a very small range, which ensures smooth sliding and avoids shaking. The tops of the two sliding blocks 5 are connected by welding or high-strength bolts to securely install the spraying bracket 10. The spraying bracket 10 is made of lightweight and corrosion-resistant aluminum alloy, which reduces the overall weight and can adapt to the chemical environment in the powder coating booth. This constitutes the basic structure for the movable bracket body.
[0035] As a key component ensuring the stable operation of the spraying bracket 10, the auxiliary support sliding assembly consists of two ingeniously designed auxiliary support blocks 6. Each auxiliary support block 6 is injection molded from engineering plastic and cleverly arranged with several high-strength nylon support pulleys 7 inside. The axles of these support pulleys 7 are made of stainless steel to ensure flexible rotation and durability.
[0036] The support pulley 7 is connected to the support base 8, which is also made of metal. The sliding rail 9 on the top of the support base 8 is finely ground and has a very low surface roughness, providing a nearly unobstructed path for the sliding of the auxiliary support block 6. At the same time, the top of the two auxiliary support blocks 6 is also equipped with a spraying bracket 10. This spraying bracket 10 and the main spraying bracket 10 cooperate with each other in structure to form a stable bearing plane.
[0037] The inner side of the spraying bracket 10 is equipped with a highly practical built-in chain conveyor assembly 19, which allows the spray nozzle to move flexibly for spraying.
[0038] Furthermore, the drive motor 20 can drive the lead screw 4 to rotate. Since the auxiliary support block 6 is threadedly connected to the lead screw 4, the thread profile and pitch are precisely matched with the lead screw 4. It is slidably connected to the linear optical axis 3 through a high-precision linear bearing. Therefore, when the drive motor 20 is working, the lead screw 4 rotates, causing the auxiliary support block 6 to move along the direction of the linear optical axis 3, thereby causing the entire spraying bracket 10 to flexibly adjust its position to adapt to spraying items of different sizes. Whether it is a small precision part or a large industrial equipment shell, it can be accurately positioned.
[0039] An air-blowing cleaning device is installed in the mounting cavity 11 at the bottom of the two sliding cavities 2. The two jet seats 12 of the device are made of stainless steel sheet by stamping, which has good corrosion resistance. They are firmly fixed inside the mounting cavity 11 by two fixing blocks 13 at the bottom. The fixing blocks 13 are connected to the jet seats 12 and the wall of the mounting cavity 11 by welding or high-strength bolts to ensure a firm connection. The mounting cavity 11 is connected to the inside of the jet seats 12 to ensure smooth gas flow and avoid leakage or blockage.
[0040] Several air inlets 14 are drilled on the top of the jet seat 12 through a precision drilling process. The diameter and spacing of the air inlets 14 are optimized to ensure that the airflow can cover the key parts. The two jet seats 12 are connected to the air outlet pipes 15 respectively. The air outlet pipes 15 are made of flexible and high-pressure resistant rubber tubes, which can adapt to the limited space layout in the installation cavity 11 and are easy to bend without affecting the gas transmission.
[0041] The air outlet pipes 15 are connected by a rigid connecting pipe 16. The connecting pipe 16 is made of aluminum alloy, which ensures strength and reduces weight. Two connecting seats 17 are provided on the connecting pipe 16. The connecting seats 17 are connected to the connecting pipe 16 and the air outlet pipes 15 by a pipe fitting with good sealing performance. The air pump 18 is used in conjunction with the connecting seats 17. The air pump 18 is a high-flow, high-pressure vortex air pump that can generate a strong and stable airflow. The gas generated by the air pump 18 is delivered to the jet seat 12 through the connecting pipe 16 and the air outlet pipe 15, and finally blown out from the air blowing port 14. It is used to clean the support and surrounding parts, remove the powder adhering during the powder spraying process in a timely manner, and maintain the good operating condition of the equipment.
[0042] Workflow: When powder coating is required on a workpiece, the drive motor 20 is started according to the size of the workpiece. The drive motor 20 drives the lead screw 4 to rotate. Due to the threaded connection between the auxiliary support block 6 and the lead screw 4 and the sliding connection with the linear optical axis 3, the auxiliary support block 6 drives the spraying bracket 10 to move along the linear optical axis 3, thereby enabling uniform spraying along the workpiece.
[0043] The spray nozzle is located on the built-in chain conveyor assembly 19 inside the spray bracket 10. For specific spraying instructions, please refer to the comparison document.
[0044] During and after the powder spraying operation, the air pump 18 is started. The gas enters the jet seat 12 through the connecting seat 17, connecting pipe 16, and air outlet pipe 15 in sequence, and is finally blown out from the air outlet 14. The strong airflow blows away the powder adhering to the support and surrounding parts in time, avoiding the adverse effects of powder accumulation on equipment operation, reducing the risk of equipment failure, ensuring that the powder spraying operation can be carried out continuously and efficiently, reducing downtime due to equipment cleaning and maintenance, and extending the overall service life of the equipment. Throughout the process, all components work together to give full play to the advantages of the multi-angle adjustable support of this utility model and improve the comprehensive benefits of the powder spraying operation.
[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-angle adjustable bracket for a powder spraying booth, comprising two movable seats (1), characterized in that: Both of the movable seats (1) have a sliding cavity (2) inside. The sliding cavity (2) on the right side has a linear optical axis (3) inside, and the sliding cavity (2) on the left side has a lead screw (4) inside. Sliding blocks (5) are installed on both the linear optical axis (3) and the lead screw (4). A drive motor (20) is also provided at the connection of the lead screw (4). A spraying bracket (10) is installed on the top of both sliding blocks (5). An auxiliary support sliding component is also provided at the connection of the two sliding blocks (5). The auxiliary support sliding assembly includes two auxiliary support blocks (6), each of the two auxiliary support blocks (6) is provided with a plurality of support pulleys (7), and a support seat (8) is provided at the connection of the plurality of support pulleys (7), and a sliding rail (9) is provided on the top of each of the two support seats (8). The bottom of each of the two sliding cavities (2) is provided with an installation cavity (11). Each of the two installation cavities (11) is provided with an air blowing cleaning device. The air blowing cleaning device includes two jet seats (12). Each of the two jet seats (12) has two fixing blocks (13) at its bottom. Each of the two jet seats (12) has several air blowing ports (14) at its top. Each of the two jet seats (12) is connected to an air outlet pipe (15). A connecting pipe (16) is connected between the two air outlet pipes (15). The connecting pipe (16) is provided with two connecting seats (17). An air pump (18) is provided at the connection of the two connecting seats (17).
2. The multi-angle adjustable bracket for a powder coating booth according to claim 1, characterized in that: The top of the two auxiliary support blocks (6) is also provided with a spraying bracket (10), and the inner side of the spraying bracket (10) is provided with a built-in chain conveyor assembly (19).
3. A multi-angle adjustable bracket for a powder coating booth according to claim 2, characterized in that: The drive motor (20) can drive the lead screw (4) to rotate. The auxiliary support block (6) is threadedly connected to the lead screw (4), and the auxiliary support block (6) is slidably connected to the linear optical axis (3).
4. A multi-angle adjustable bracket for a powder coating booth according to claim 3, characterized in that: The auxiliary support block (6) slides within the sliding rail (9) of the support base (8) via several support pulleys (7).
5. A multi-angle adjustable bracket for a powder coating booth according to claim 4, characterized in that: The jet seat (12) is fixed inside the mounting cavity (11) by two fixing blocks (13), and the mounting cavity (11) is connected to the inside of the jet seat (12).
6. A multi-angle adjustable bracket for a powder coating booth according to claim 5, characterized in that: The connecting pipe (16) is connected to the air outlet pipe (15) and the connecting seat (17).
7. A multi-angle adjustable bracket for a powder coating booth according to claim 6, characterized in that: The air pump (18) and the connecting seat (17) are used together.
Citation Information
Patent Citations
Multi-angle adjusting support for powder spraying room
CN220386942U